add option to disable srtp with --disble-srtp
This commit is contained in:
Anthony Minessale
parent
a13064101f
commit
a6b336e4cb
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@ -81,6 +81,7 @@ static int zrtp_on = 0;
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#ifdef _MSC_VER
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#pragma pack()
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#define ENABLE_SRTP
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#endif
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static switch_hash_t *alloc_hash = NULL;
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@ -844,14 +845,20 @@ SWITCH_DECLARE(void) switch_rtp_init(switch_memory_pool_t *pool)
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}
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#endif
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#ifdef ENABLE_SRTP
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srtp_init();
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#endif
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switch_mutex_init(&port_lock, SWITCH_MUTEX_NESTED, pool);
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global_init = 1;
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}
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SWITCH_DECLARE(void) switch_rtp_get_random(void *buf, uint32_t len)
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{
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#ifdef ENABLE_SRTP
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crypto_get_random(buf, len);
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#else
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switch_stun_random_string(buf, len, NULL);
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#endif
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}
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@ -888,7 +895,9 @@ SWITCH_DECLARE(void) switch_rtp_shutdown(void)
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zrtp_down(zrtp_global);
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}
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#endif
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#ifdef ENABLE_SRTP
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crypto_kernel_shutdown();
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#endif
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}
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@ -1357,6 +1366,10 @@ SWITCH_DECLARE(switch_status_t) switch_rtp_add_crypto_key(switch_rtp_t *rtp_sess
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switch_rtp_crypto_direction_t direction,
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uint32_t index, switch_rtp_crypto_key_type_t type, unsigned char *key, switch_size_t keylen)
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{
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#ifndef ENABLE_SRTP
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "SRTP NOT SUPPORTED IN THIS BUILD!\n");
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return SWITCH_STATUS_FALSE;
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#else
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switch_rtp_crypto_key_t *crypto_key;
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srtp_policy_t *policy;
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err_status_t stat;
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@ -1471,6 +1484,7 @@ SWITCH_DECLARE(switch_status_t) switch_rtp_add_crypto_key(switch_rtp_t *rtp_sess
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return SWITCH_STATUS_SUCCESS;
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#endif
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}
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SWITCH_DECLARE(switch_status_t) switch_rtp_set_interval(switch_rtp_t *rtp_session, uint32_t ms_per_packet, uint32_t samples_per_interval)
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@ -2117,6 +2131,7 @@ SWITCH_DECLARE(void) switch_rtp_destroy(switch_rtp_t **rtp_session)
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switch_rtp_disable_vad(*rtp_session);
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}
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#ifdef ENABLE_SRTP
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if (switch_test_flag((*rtp_session), SWITCH_RTP_FLAG_SECURE_SEND)) {
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srtp_dealloc((*rtp_session)->send_ctx);
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(*rtp_session)->send_ctx = NULL;
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@ -2128,6 +2143,8 @@ SWITCH_DECLARE(void) switch_rtp_destroy(switch_rtp_t **rtp_session)
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(*rtp_session)->recv_ctx = NULL;
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switch_clear_flag((*rtp_session), SWITCH_RTP_FLAG_SECURE_RECV);
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}
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#endif
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#ifdef ENABLE_ZRTP
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/* ZRTP */
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if (zrtp_on) {
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@ -2515,7 +2532,8 @@ static switch_status_t read_rtp_packet(switch_rtp_t *rtp_session, switch_size_t
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break;
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}
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#endif
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#ifdef ENABLE_SRTP
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if (switch_test_flag(rtp_session, SWITCH_RTP_FLAG_SECURE_RECV)) {
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int sbytes = (int) *bytes;
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err_status_t stat = 0;
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@ -2553,6 +2571,7 @@ static switch_status_t read_rtp_packet(switch_rtp_t *rtp_session, switch_size_t
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*bytes = sbytes;
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}
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#endif
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}
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}
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@ -2630,6 +2649,7 @@ static switch_status_t read_rtcp_packet(switch_rtp_t *rtp_session, switch_size_t
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*bytes = 0;
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}
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#ifdef ENABLE_SRTP
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if (switch_test_flag(rtp_session, SWITCH_RTP_FLAG_SECURE_RECV)) {
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int sbytes = (int) *bytes;
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err_status_t stat = 0;
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@ -2653,6 +2673,7 @@ static switch_status_t read_rtcp_packet(switch_rtp_t *rtp_session, switch_size_t
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*bytes = sbytes;
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}
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#endif
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#ifdef ENABLE_ZRTP
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@ -2894,6 +2915,7 @@ static int rtp_common_read(switch_rtp_t *rtp_session, switch_payload_t *payload_
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switch_test_flag(other_rtp_session, SWITCH_RTP_FLAG_ENABLE_RTCP)) {
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*other_rtp_session->rtcp_send_msg.body = *rtp_session->rtcp_recv_msg.body;
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#ifdef ENABLE_SRTP
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if (switch_test_flag(other_rtp_session, SWITCH_RTP_FLAG_SECURE_SEND)) {
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int sbytes = (int) rtcp_bytes;
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int stat = srtp_protect_rtcp(other_rtp_session->send_ctx, &other_rtp_session->rtcp_send_msg.header, &sbytes);
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@ -2902,6 +2924,7 @@ static int rtp_common_read(switch_rtp_t *rtp_session, switch_payload_t *payload_
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}
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rtcp_bytes = sbytes;
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}
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#endif
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#ifdef ENABLE_ZRTP
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/* ZRTP Send */
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@ -3713,7 +3736,7 @@ static int rtp_common_write(switch_rtp_t *rtp_session,
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switch_swap_linear((int16_t *)send_msg->body, (int) datalen);
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}
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#ifdef ENABLE_SRTP
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if (switch_test_flag(rtp_session, SWITCH_RTP_FLAG_SECURE_SEND)) {
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int sbytes = (int) bytes;
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err_status_t stat;
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@ -3740,6 +3763,7 @@ static int rtp_common_write(switch_rtp_t *rtp_session,
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bytes = sbytes;
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}
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#endif
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#ifdef ENABLE_ZRTP
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/* ZRTP Send */
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if (1) {
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@ -3844,7 +3868,7 @@ static int rtp_common_write(switch_rtp_t *rtp_session,
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sr->oc = htonl((rtp_session->stats.outbound.raw_bytes - rtp_session->stats.outbound.packet_count * sizeof(srtp_hdr_t)));
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rtcp_bytes = sizeof(switch_rtcp_hdr_t) + sizeof(struct switch_rtcp_senderinfo);
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#ifdef ENABLE_SRTP
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if (switch_test_flag(rtp_session, SWITCH_RTP_FLAG_SECURE_SEND)) {
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int sbytes = (int) rtcp_bytes;
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int stat = srtp_protect_rtcp(rtp_session->send_ctx, &rtp_session->rtcp_send_msg.header, &sbytes);
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@ -3853,6 +3877,7 @@ static int rtp_common_write(switch_rtp_t *rtp_session,
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}
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rtcp_bytes = sbytes;
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}
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#endif
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#ifdef ENABLE_ZRTP
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/* ZRTP Send */
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@ -4137,6 +4162,7 @@ SWITCH_DECLARE(int) switch_rtp_write_manual(switch_rtp_t *rtp_session,
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bytes = rtp_header_len + datalen;
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#ifdef ENABLE_SRTP
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if (switch_test_flag(rtp_session, SWITCH_RTP_FLAG_SECURE_SEND)) {
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int sbytes = (int) bytes;
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err_status_t stat;
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@ -4160,6 +4186,7 @@ SWITCH_DECLARE(int) switch_rtp_write_manual(switch_rtp_t *rtp_session,
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}
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bytes = sbytes;
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}
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#endif
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#ifdef ENABLE_ZRTP
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/* ZRTP Send */
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if (1) {
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